Virtual concatenation for parallel data streams
    2.
    发明授权
    Virtual concatenation for parallel data streams 有权
    并行数据流的虚拟级联

    公开(公告)号:US08204085B1

    公开(公告)日:2012-06-19

    申请号:US10734968

    申请日:2003-12-15

    IPC分类号: H04J3/04 H04J3/06 H04J3/24

    摘要: It is often required to send a plurality of streams of data in parallel between two network nodes in a synchronous transmission network and also to maintain a particular alignment between those streams of data. This is particularly required when the streams of data are to be transmitted over a wide area network, for example, for data mirroring applications. Virtual concatenation is used for each of the individual data streams as known in the art and in addition, the individual virtual concatenation processes are synchronized or co-ordinated. At a destination node it is then possible to realign the individual data streams with respect to one another.

    摘要翻译: 通常需要在同步传输网络中的两个网络节点之间并行发送多个数据流并且还维持这些数据流之间的特定对准。 当数据流要通过广域网传输时,例如对于数据镜像应用,这是特别需要的。 虚拟级联用于本领域已知的每个单独的数据流,另外,各个虚拟级联过程是同步的或协调的。 在目的地节点处,可以相互重新对齐各个数据流。

    Data mirroring system
    3.
    发明申请
    Data mirroring system 有权
    数据镜像系统

    公开(公告)号:US20050071527A1

    公开(公告)日:2005-03-31

    申请号:US10672711

    申请日:2003-09-26

    摘要: Hitless Switching provides a method of delivering data to a remote point in a reliable fashion. However, no guarantee or acknowledgement is provided that data has been written to a remote storage device. This is problematic for remote data mirroring. Apparatus and methods are provided to guarantee that data arriving at a remote terminal is correctly stored. Interaction with hitless switching and remote optical mirroring systems are described.

    摘要翻译: 无限切换提供了以可靠的方式将数据传送到远程点的方法。 但是,不保证或确认已将数据写入远程存储设备。 这对于远程数据镜像是有问题的。 提供装置和方法来保证到达远程终端的数据被正确存储。 描述了与无连接切换和远程光学镜像系统的交互。

    Apparatus for handling flowable material
    4.
    发明授权
    Apparatus for handling flowable material 失效
    用于处理可流动材料的装置

    公开(公告)号:US3941426A

    公开(公告)日:1976-03-02

    申请号:US542054

    申请日:1975-01-17

    IPC分类号: B65G53/42 B65G53/40

    CPC分类号: B65G53/42

    摘要: An Apparatus for handling flowable material, such as sludge or granular or powder materials, a pneumatically operated annular closure member located in an annular casing is retracted to allow the material to flow into a space at the bottom of the apparatus and is extended to close this space and entrap the material within it. Air pressure is applied to this enclosed space to transport the material from that space through an outlet tube. Opening and closing of the closure member and the application of air under pressure to the material are controlled pneumatically.

    摘要翻译: 用于处理可流动材料(例如污泥或颗粒或粉末材料)的设备,位于环形壳体中的气动操作的环形闭合构件被缩回以允许材料流入设备底部的空间并延伸以封闭该 空间并捕获其中的材料。 将空气压力施加到该封闭空间,以将材料从该空间输送通过出口管。 关闭构件的打开和关闭以及将压力下的空气施加到材料上是气动地控制的。

    Blade valves
    5.
    发明授权
    Blade valves 失效
    叶片阀

    公开(公告)号:US3565393A

    公开(公告)日:1971-02-23

    申请号:US3565393D

    申请日:1968-12-16

    IPC分类号: F16K3/02 F16K3/20

    摘要: A flat blade that is supported in cantilever fashion as it moves across a flow path to close said flow path, the flow path having resilient sealing means that can be expanded into contact with the two side edges of the blade after the blade has been moved to its closure setting. There is also resilient sealing means that can be expanded into contact with the leading edge of the blade after the blade has been moved to its closure setting. The blade is supported in cantilever fashion at one end by providing said end of the blade with a plurality of pistons slidable in a cylinder.

    Computer-implemented systems and methods for taxonomy development
    6.
    发明授权
    Computer-implemented systems and methods for taxonomy development 有权
    用于分类学开发的计算机实现的系统和方法

    公开(公告)号:US09116985B2

    公开(公告)日:2015-08-25

    申请号:US13327949

    申请日:2011-12-16

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30731 G06F17/30705

    摘要: Systems and methods are provided for generating a set of classifiers. A location is determined for each instance of a topic term in a collection of documents. One or more topic term phrases are identified, and one or more sentiment terms within each topic term phrase. Candidate classifiers are identified by parsing words in the one or more topic term phrases, and a colocation matrix is generated. A seed row of the colocation associated with a particular attribute is identified, and distance metrics are determined by comparing each row of the colocation matrix to the seed row. A set of classifiers are generated for the particular attribute, where classifiers in the set of classifiers are selected using the distance metrics.

    摘要翻译: 提供了用于生成一组分类器的系统和方法。 确定文档集合中每个主题项的实例的位置。 识别一个或多个主题术语短语,以及每个主题术语短语内的一个或多个情绪术语。 候选分类器通过解析一个或多个主题术语短语中的单词来识别,并且生成了一个位置矩阵。 识别与特定属性相关联的托盘的种子行,并且通过将托管矩阵的每一行与种子行进行比较来确定距离度量。 为特定属性生成一组分类器,其中使用距离度量来选择分类器集合中的分类器。

    SWITCH SYSTEM AND METHOD FOR THE MONITORING OF VIRTUAL OPTICAL PATHS IN AN OPTICAL BURST SWITCHED (OBS) COMMUNICATION NETWORK
    7.
    发明申请
    SWITCH SYSTEM AND METHOD FOR THE MONITORING OF VIRTUAL OPTICAL PATHS IN AN OPTICAL BURST SWITCHED (OBS) COMMUNICATION NETWORK 有权
    用于监视光学交换(OBS)通信网络中的虚拟光模块的切换系统和方法

    公开(公告)号:US20120275781A1

    公开(公告)日:2012-11-01

    申请号:US13509533

    申请日:2010-11-12

    IPC分类号: H04B17/00

    摘要: The invention provides an optical burst switch in an Optical Burst Switched (OBS) communication network, said optical burst switch comprising means for monitoring and maintaining mesh of virtual optical paths from a communication node to a plurality of other communication nodes, arranged in a ring network, enabling traffic data to be transmitted and/or received between nodes via a physical optical path. The switch also provides means for sending a data packet probe on a virtual path from a node to each other node in the OBS communication network, wherein data packet probe information received at said switch provides information of availability of the physical optical path for sending traffic data between nodes. The switch can be configured such that the rate at which this path monitoring is scheduled guaranteeing less than 50ms protection switch in the event of monitoring a failed or degraded path.

    摘要翻译: 本发明提供了一种光突发交换(OBS)通信网络中的光突发交换机,所述光突发交换机包括用于监视和维护从通信节点到多个其他通信节点的虚拟光路的网格的装置,其布置在环网 使得能够经由物理光路在节点之间传送和/或接收业务数据。 交换机还提供用于在OBS通信网络中的节点到另一个节点的虚拟路径上发送数据分组探测的装置,其中在所述交换机处接收的数据分组探测信息提供用于发送业务数据的物理光路的可用性的信息 节点之间。 可以配置交换机,使得在监视路径失败或恶化的情况下,调度此路径监视的速率保证小于50ms的保护开关。

    Hitless protection switching
    8.
    发明授权
    Hitless protection switching 有权
    无限保护切换

    公开(公告)号:US07167442B2

    公开(公告)日:2007-01-23

    申请号:US09862864

    申请日:2001-05-22

    IPC分类号: H04J3/14 H04L12/26 G06F11/00

    摘要: The invention provides a method and apparatus for providing hitless protection switching in a synchronous transmission system. A switching apparatus is arranged to receive data signals on at least two transmission paths and to output data from a selected one of said transmission paths. The apparatus is arranged to align the respective received data signals so that a selector mechanism can select between corresponding elements of the received data signals. This arrangement allows hitless switching to be performed since there is no loss or repetition of signal elements when switching occurs. In a preferred embodiment, data in respect of each frame of each data signal is stored and the selector mechanism selects between paths on a frame-by-frame basis by comparing quality information carried by the data signals. This arrangement offers a very low end to end Bit Error Rate (BER) performance.

    摘要翻译: 本发明提供一种用于在同步传输系统中提供无中断保护切换的方法和装置。 交换装置被布置为在至少两个传输路径上接收数据信号并从所选传输路径中选择一个输出数据。 该装置被布置成对齐各个接收的数据信号,使得选择器机构可以在接收到的数据信号的相应元件之间进行选择。 这种布置允许执行无中断切换,因为当发生切换时不存在信号元件的丢失或重复。 在优选实施例中,存储每个数据信号的每个帧的数据,并且选择器机构通过比较由数据信号携带的质量信息逐帧地选择路径之间。 这种布置提供了非常低的端到端误码率(BER)性能。

    Antimicrobial composition comprising Leptospermum scoparium and Melaleuca alternifolia oils
    9.
    发明授权
    Antimicrobial composition comprising Leptospermum scoparium and Melaleuca alternifolia oils 失效
    抗生素组合物,包括L comprising属(Leptospermum scoparium)和千叶梨(Melaleuca alternifolia)油

    公开(公告)号:US06514539B1

    公开(公告)日:2003-02-04

    申请号:US09831053

    申请日:2001-08-14

    IPC分类号: A61K3578

    CPC分类号: A01N65/00 A01N65/28

    摘要: This invention relates to improvements in and relating to antimicrobial compositions. More particularly, it relates to antimicrobial compositions comprising or including a mixture of oils of melaleuca alternifolia and leptospermum scoparium and/or fractions or dilutions of same. A method of producing the composition is also claimed, as are methods of producing compositions which target particular microbes.

    摘要翻译: 本发明涉及抗微生物组合物的改进和涉及抗微生物组合物。 更具体地说,本发明涉及包含或包括交替叶蜜的油的混合物和和/或其稀释液的抗微生物组合物。 还要求生产组合物的方法,以及制备靶向特定微生物的组合物的方法。

    Cable network data transmission system
    10.
    发明授权
    Cable network data transmission system 失效
    有线网络数据传输系统

    公开(公告)号:US4623920A

    公开(公告)日:1986-11-18

    申请号:US459673

    申请日:1983-01-20

    CPC分类号: H04N7/165 H04N7/1675

    摘要: A system for providing television, information and data signals via a transmission network to selected subscribers, to groups of subscribers, or to all subscribers connected in common to the transmission network. An address code signal is stored at the subscriber station, and an option code signal is sent to the particular subscriber station from a head end of the network. Signals having an address portion designative of the option code or address code signal are sent down the transmission line and are translated by the subscriber station in the event the address matches the first and second code signal. Thus signals can be sent to all subscribers which have option codes designated by the address of data packets transmitted down the transmission line. These groups of subscribers can be all subscribers, individual smaller groups of subscribers, or a group consisting of even a single subscriber. The option codes can be changed from the head end at will. Consequently data can be transmitted to various subscribers designated form the head end under its complete control. The data can be control signals for controlling the unscrambling of pay-TV signals, software for operating a microcomputer peripheral, data to enable operation of a local television channel converter to facilitate selection of particular channels depending on service paid for, etc. Since the option codes can be changed from the head end, cheating of the system is inhibited and the requirement to send service personnel to each subscriber to enable the acquisition of changed services is avoided.

    摘要翻译: 一种用于经由传输网络将电视,信息和数据信号提供给所选订户,订户组或者与所述传输网络共同连接的所有订户的系统。 地址码信号被存储在用户站,并且选项代码信号从网络的头端发送到特定用户站。 具有选项代码或地址代码信号的地址部分的信号在传输线路下被发送,并且在地址与第一和第二代码信号匹配的情况下被用户站翻译。 因此,信号可以被发送到具有由传输线路传输的数据分组的地址指定的选项代码的所有用户。 这些订户组可以是所有订户,各个较小的订户组,或者由甚至单个订户组成的组。 选项代码可以从头端随意更改。 因此,数据可以在完全控制下从头端指定的各种用户传输。 该数据可以是用于控制付费电视信号的解扰的控制信号,用于操作微型计算机外围设备的软件的数据,使得本地电视频道转换器的操作能够根据支付的服务等来选择特定频道。由于该选项 代码可以从头端改变,系统的作弊被禁止,并且避免向每个用户发送服务人员以使得能够获取改变的服务的要求。